ATE504716T1 - Flexible bohrwelle - Google Patents

Flexible bohrwelle

Info

Publication number
ATE504716T1
ATE504716T1 AT07106674T AT07106674T ATE504716T1 AT E504716 T1 ATE504716 T1 AT E504716T1 AT 07106674 T AT07106674 T AT 07106674T AT 07106674 T AT07106674 T AT 07106674T AT E504716 T1 ATE504716 T1 AT E504716T1
Authority
AT
Austria
Prior art keywords
coils
coil spring
helical
spring
drilling shaft
Prior art date
Application number
AT07106674T
Other languages
English (en)
Inventor
Jose Teixeira
Original Assignee
Prad Res & Dev Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Prad Res & Dev Nv filed Critical Prad Res & Dev Nv
Application granted granted Critical
Publication of ATE504716T1 publication Critical patent/ATE504716T1/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/22—Rods or pipes with helical structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Springs (AREA)
  • Flexible Shafts (AREA)
AT07106674T 2007-04-20 2007-04-20 Flexible bohrwelle ATE504716T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07106674A EP1983148B1 (de) 2007-04-20 2007-04-20 Flexible Bohrwelle

Publications (1)

Publication Number Publication Date
ATE504716T1 true ATE504716T1 (de) 2011-04-15

Family

ID=38460603

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07106674T ATE504716T1 (de) 2007-04-20 2007-04-20 Flexible bohrwelle

Country Status (6)

Country Link
US (2) US20080257606A1 (de)
EP (1) EP1983148B1 (de)
CN (1) CN101333912A (de)
AT (1) ATE504716T1 (de)
CA (1) CA2628981A1 (de)
DE (1) DE602007013700D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2785497B1 (de) * 2011-12-02 2022-10-26 Boston Scientific Scimed, Inc. Positionierungsvorrichtung und gelenkanordnung für die positionierung eines werkzeugs
WO2014039078A1 (en) * 2012-09-10 2014-03-13 Jacobson Jeremy C Apparatus and method for lateral well drilling
AU2014412773B2 (en) * 2014-11-24 2018-02-15 Halliburton Energy Services, Inc. System and method for manufacturing downhole tool components
JP6847417B2 (ja) * 2017-05-22 2021-03-24 大成建設株式会社 削孔装置および削孔方法
US10428606B2 (en) * 2017-07-12 2019-10-01 Saudi Arabian Oil Company Collecting drilling microchips
US10695847B2 (en) 2018-04-09 2020-06-30 Robert Bosch Tool Corporation Saw height adjustment mechanism having a flexible shaft
DE102019106835B4 (de) * 2019-03-18 2021-01-14 Schaeffler Technologies AG & Co. KG Rotorwelle einer elektrischen Maschine und Verfahren zur Herstellung einer Rotorwelle
RU2704155C1 (ru) * 2019-04-23 2019-10-24 Хармен Йоханнес Антониус Елсма Хендрикус Система и способ бурения пилотного ствола через стенку скважины

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US434748A (en) * 1890-08-19 Thomas r
US198843A (en) * 1878-01-01 Improvement in car-springs
US190291A (en) * 1877-05-01 Improvement in coiled springs
US1181971A (en) * 1915-10-06 1916-05-02 Albert K Lovell Screw construction.
US2098840A (en) * 1936-01-21 1937-11-09 Thode Adolf Nut lock
US2354810A (en) * 1942-06-24 1944-08-01 Aircraft Screw Prod Co Securing wire inserts in tapped holes
US2371674A (en) * 1942-12-24 1945-03-20 Aircraft Screw Prod Co Method of forming wire coils
US2356835A (en) * 1943-04-10 1944-08-29 Cecil H Duckett Tapered sleeve or socket for drills and other tapered shank tools
US2363789A (en) * 1943-12-16 1944-11-28 Aircraft Screw Prod Co Wire coil insert
US2542593A (en) * 1947-04-11 1951-02-20 Formica Company Method of making circular bodies of laminated plastic
US2607259A (en) * 1950-04-29 1952-08-19 Heli Coil Corp Wire coil screw thread insert
US2651499A (en) * 1951-07-18 1953-09-08 John A Zublin Stabilized apparatus for drilling curved bores deviating from existing vertical wellbores
US3000197A (en) * 1959-01-13 1961-09-19 Allpatent Ag Flexible coupling member
US3085406A (en) * 1962-02-20 1963-04-16 Stewart Warner Corp Flexible shaft assembly
US3347061A (en) * 1965-01-11 1967-10-17 Eaton Yale & Towne Flexible drive mechanism
US4007797A (en) * 1974-06-04 1977-02-15 Texas Dynamatics, Inc. Device for drilling a hole in the side wall of a bore hole
US3943587A (en) * 1974-11-25 1976-03-16 Segismundo Nates Lasky Method of manufacturing threaded nuts and threaded nut articles produced by such method
FR2360817A1 (fr) * 1976-08-04 1978-03-03 Ina Roulements Sa Tube souple, notamment pour le forage et procede de fabrication d'un tel tube
US4077244A (en) * 1976-09-16 1978-03-07 Hitachi, Ltd. Method of and apparatus for continuously winding a rectangular wire
US4290494A (en) * 1978-10-02 1981-09-22 The United States Of America As Represented By The United States Department Of Energy Flexible shaft and roof drilling system
US4411381A (en) * 1982-04-02 1983-10-25 Nelson C. Ittner Honeycomb manufacturing method
DE3315417C1 (de) * 1983-04-28 1984-10-04 Roda Holding Anstalt, Vaduz Verfahren und Vorrichtungen zum Wickeln und Formen von Wendeln aus elastischem Kunststoff- oder Metalldraht,vorzugsweise zum Fuegen von Flaechengebilden
US4658916A (en) * 1985-09-13 1987-04-21 Les Bond Method and apparatus for hydrocarbon recovery
US4658915A (en) 1985-12-06 1987-04-21 Vetco Gray Inc. Easy break-out tool joint and method
US4813126A (en) * 1986-10-01 1989-03-21 Williamson Windings Inc. Apparatus and method for fabricating magnetic devices
US5052404A (en) * 1989-03-02 1991-10-01 The Microspring Company, Inc. Torque transmitter
JP3109415B2 (ja) * 1995-08-07 2000-11-13 トヨタ自動車株式会社 フレキシブルシャフト構造
US5809643A (en) * 1995-12-22 1998-09-22 Swick; E. Grant Method for making piston rings
US6220372B1 (en) 1997-12-04 2001-04-24 Wenzel Downhole Tools, Ltd. Apparatus for drilling lateral drainholes from a wellbore
KR20010033792A (ko) * 1997-12-31 2001-04-25 잭 더블류 로마노 드릴링 에너지를 절단부재에 전달하는 장치 및 방법
JP3613994B2 (ja) * 1998-02-12 2005-01-26 トヨタ自動車株式会社 平角線コイル製造装置および平角線コイル製造方法
US7487847B2 (en) * 2004-08-06 2009-02-10 Emerald Bay Energy, Inc. Lateral downhole drilling tool

Also Published As

Publication number Publication date
DE602007013700D1 (de) 2011-05-19
EP1983148A1 (de) 2008-10-22
CN101333912A (zh) 2008-12-31
EP1983148B1 (de) 2011-04-06
US20080257606A1 (en) 2008-10-23
US20100147045A1 (en) 2010-06-17
CA2628981A1 (en) 2008-10-20

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties